Base | Representation |
---|---|
bin | 101100011101000011110101… |
… | …011010001010011000000000 |
3 | 221122020200010201222001212000 |
4 | 230131003311122022120000 |
5 | 201111223041304340310 |
6 | 1531452305425104000 |
7 | 56116130356021620 |
oct | 5435036532123000 |
9 | 848220121861760 |
10 | 195511028590080 |
11 | 5732884174a245 |
12 | 19b1741ba88000 |
13 | 85127c3170338 |
14 | 363cada094880 |
15 | 1790a557db4c0 |
hex | b1d0f568a600 |
195511028590080 has 1280 divisors, whose sum is σ = 836722260633600. Its totient is φ = 42271978291200.
The previous prime is 195511028590079. The next prime is 195511028590109. The reversal of 195511028590080 is 80095820115591.
195511028590080 is a `hidden beast` number, since 1 + 9 + 551 + 1 + 0 + 2 + 8 + 5 + 9 + 0 + 0 + 80 = 666.
It is a tau number, because it is divible by the number of its divisors (1280).
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 195511028589999 and 195511028590026.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6186846280 + ... + 6186877880.
It is an arithmetic number, because the mean of its divisors is an integer number (653689266120).
Almost surely, 2195511028590080 is an apocalyptic number.
195511028590080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 195511028590080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418361130316800).
195511028590080 is an abundant number, since it is smaller than the sum of its proper divisors (641211232043520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195511028590080 is a wasteful number, since it uses less digits than its factorization.
195511028590080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32332 (or 32310 counting only the distinct ones).
The product of its (nonzero) digits is 1296000, while the sum is 54.
The spelling of 195511028590080 in words is "one hundred ninety-five trillion, five hundred eleven billion, twenty-eight million, five hundred ninety thousand, eighty".
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